16296748514640 has 320 divisors, whose sum is σ = 61683259518720. Its totient is φ = 3921888706560.

The previous prime is 16296748514633. The next prime is 16296748514689. The reversal of 16296748514640 is 4641584769261.

16296748514640 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 6 + 7 + 485 + 146 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 751872 + ... + 5758368.

It is an arithmetic number, because the mean of its divisors is an integer number (192760185996).

Almost surely, 2^{16296748514640} is an apocalyptic number.

16296748514640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16296748514640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30841629759360).

16296748514640 is an abundant number, since it is smaller than the sum of its proper divisors (45386511004080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16296748514640 is a wasteful number, since it uses less digits than its factorization.

16296748514640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006667 (or 5006655 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 16296748514640 in words is "sixteen trillion, two hundred ninety-six billion, seven hundred forty-eight million, five hundred fourteen thousand, six hundred forty".